Where does “Персеполис” come from?

Персеполис (Tajik) comes from English Persepolis, from Latin Persēpolis, from Ancient Greek Περσέπολις, from Ancient Greek Πέρσης, from Old Persian 𐎱𐎠𐎼𐎿, from Proto-Iranian párcuš, from Proto-Indo-Iranian párćuš, from Proto-Indo-European pérḱus — chest; rib.

Ancestry of “Персеполис”, step by step

StepLanguageWordMeaning
1EnglishPersepolisThe ceremonial capital city of Achaemenid Persia; its ruins in the present day
2LatinPersēpolisPersepolis
3Ancient GreekΠερσέπολις
4Ancient GreekΠέρσηςa Persian
5Old Persian𐎱𐎠𐎼𐎿a Persian
6Proto-Iranianpárcušrib
7Proto-Indo-Iranianpárćušrib
8Proto-Indo-Europeanpérḱuschest; rib
Every word from Proto-Indo-European pérḱusEvery word from Proto-Indo-Iranian párćušEvery word from Proto-Iranian párcuš